Équations équilibrées la veille |
2 Ca3(PO4)2 + 9 Si2 + 16 C = 6 CaSi3 + 16 CO + 2 P2
C3H10 = C3H8 + H2 =>
C3H10 = C3H8 + H2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
K2[Cr(OH)6] + PbO2 + KOH = K2[Pb(OH)4] + K2CrO4 + H2O =>
K2[Cr(OH)6] + PbO2 + 2 KOH = K2[Pb(OH)4] + K2CrO4 + 2 H2O
Cu2CO3 = Cu2O + CO2 =>
Cu2CO3 = Cu2O + CO2
Ba(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Ba(OH)2 =>
Ba(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Ba(OH)2
F2 + KClO3 + NaOH = NaF + KClO4 + H2O =>
F2 + KClO3 + 2 NaOH = 2 NaF + KClO4 + H2O
S2O3{2-} + ClO3{-} + OH{-} = Cl{-} + SO4{2-} + H2O =>
3 S2O3{2-} + 4 ClO3{-} + 6 OH{-} = 4 Cl{-} + 6 SO4{2-} + 3 H2O
Zn + NO3 = Zn(NO3)2 =>
Zn + 2 NO3 = Zn(NO3)2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Al + Fe(SO4) = Fe + Al2(SO4)3 =>
2 Al + 3 Fe(SO4) = 3 Fe + Al2(SO4)3
HI + KIO3 = I2 + H2O + KI =>
6 HI + KIO3 = 3 I2 + 3 H2O + KI
Zn(NO3)2(aq) + (NH4)2S(aq) = ZnS(s) + NH4NO3(aq) =>
Zn(NO3)2(aq) + (NH4)2S(aq) = ZnS(s) + 2 NH4NO3(aq)
HI(aq) = H(aq) + I(aq) =>
HI(aq) = H(aq) + I(aq)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{-2} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{-2} + NH3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Cr(OH)3 + KOH = K3CrO3 + H2O =>
Cr(OH)3 + 3 KOH = K3CrO3 + 3 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C5H11OH + CrO3 = C4H9COOH + H2O + Cr =>
3 C5H11OH + 2 CrO3 = 3 C4H9COOH + 3 H2O + 2 Cr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PH2 = PH3 + P2H =>
5 PH2 = 3 PH3 + P2H
MnO4{-} + I{-} + H{+} = I2 + Mn{+2} + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 5 I2 + 2 Mn{+2} + 8 H2O
NH4HCO3 + HNO3 = CO2 + H2O + NH4NO3 =>
NH4HCO3 + HNO3 = CO2 + H2O + NH4NO3
N2 + LiRb = LiN + Rb =>
N2 + 2 LiRb = 2 LiN + 2 Rb
ZnSO4*H2O + HCl = H2O + H2SO4 + ZnCl2 =>
ZnSO4*H2O + 2 HCl = H2O + H2SO4 + ZnCl2
Sodiumiodide + chlorine = Sodiumchloride + iodine =>
2 NaI + Cl2 = 2 NaCl + I2
K2S + Zn = ZnS + K =>
K2S + Zn = ZnS + 2 K
H3SbO4 + Cu(OH) = Cu3(SbO4) + H2O =>
H3SbO4 + 3 Cu(OH) = Cu3(SbO4) + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
ZnS + NaCN + O2 + H2O = Na2Zn(CN)4 + NaSCN + NaOH =>
2 ZnS + 10 NaCN + O2 + 2 H2O = 2 Na2Zn(CN)4 + 2 NaSCN + 4 NaOH
CaCO3 + H2 = CaH2 + CO3 =>
CaCO3 + H2 = CaH2 + CO3
C6H5COOH + (CH3)2NH = C6H5COO + (CH3)2NH2 =>
C6H5COOH + (CH3)2NH = C6H5COO + (CH3)2NH2
FeBr3 + F2 = FeF3 + Br2 =>
2 FeBr3 + 3 F2 = 2 FeF3 + 3 Br2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KO3 + CO2 = K5CO4 + O5 =>
25 KO3 + 5 CO2 = 5 K5CO4 + 13 O5
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
H + HgO = HO + Hg =>
H + HgO = HO + Hg
Cr + NH3 + H2O = Cr(OH)3 + NH4 =>
Cr + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8 + AgO = AgC3H7OH =>
C3H8 + AgO = AgC3H7OH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3OOH + NH4 = NH2CH3COH + H2O =>
2 CH3OOH + NH4 = NH2CH3COH + 3 H2O
P2O3 + O2 = P2O5 =>
P2O3 + O2 = P2O5
C7H14O + Br2 = C7H12Br2 + H2O =>
C7H14O + Br2 = C7H12Br2 + H2O
HMn + BiO3 = Bi + H2O + MnO4 =>
2 HMn + 3 BiO3 = 3 Bi + H2O + 2 MnO4
Na1 + Cl1 = NaCl =>
Na1 + Cl1 = NaCl
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